CVE-2026-90105

Source
https://cve.org/CVERecord?id=CVE-2026-90105
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90105.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-90105
Downstream
Published
2026-09-17T16:06:14Z
Modified
2026-09-19T03:47:24Z
Summary
vxlan: fix reading neigh ha
Details

In the Linux kernel, the following vulnerability has been resolved:

vxlan: fix reading neigh ha

Currently arp/neigh_reduce read neigh ha directly which can lead to partial reads while the neigh is being updated. Use neigh_ha_snapshot to take a stable snapshot of the address similar to route_shortcircuit which already does the right thing.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90105.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e4f67addf158f98f8197e08974966b18480dc751
Fixed
ecc8bac11a101e5f6989a14b92e17b51f9761630
Fixed
b824059a673b2283e78c7aae2c7d257aad7f0e1d

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90105.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.8.0
Fixed
7.2.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90105.json"